Toshiba 710CDT Maintenance Manual page 95

3.20.1 Function Description
1. All track FORMAT
This option performs a low-level format of all the tracks on the hard disk as
listed in Table 3-5 below:
NOTE: Before executing the All Track Format option, check for bad tracks
using the Bad Track CHECK option, or display a list of bad tracks on the HDD.
2. Good track FORMAT
This option formats a specified cylinder and track as a good track. If a good track
is formatted as a bad track, use this option to change the track to a good track.
3. Bad track FORMAT
This option formats a specified cylinder and track as a bad track. If a bad track is
detected, use this option to label it as a bad track.
4. Bad track CHECK
This option searches the hard disk for bad tracks by reading data to all the tracks on
the hard disk. A list of bad tracks is displayed when the program is complete. If an
error other than a bad track is detected, the program is automatically terminated.
710CDT/720CDT
Table 3-5 Hard disk formatting sequence
Items
Storage capacity
Formatted (Byte)
Cylinders
Heads
Sectors
Bytes per sector
Rotation speed (rpm)
Recording method
(MK2720FC)
1,216,954,368
2,358
16
63
512
4,200
8-9 RLL
3-41